code: def __iter__(self):
      # Make tracks, move them to point space and return
      track = self._generate_tractogram()
  
      return utils.transform_tracking_output(
          track, self.affine, save_seeds=self.save_seeds
      )
  
file_path: dipy/dipy/tracking/local_tracking.py
imports: import random
  from collections.abc import Iterable
  from warnings import warn
  import numpy
  from dipy.tracking.localtrack import local_tracker, pft_tracker
  from dipy.tracking.stopping_criterion import AnatomicalStoppingCriterion, StreamlineStatus
  from dipy.tracking import utils
  from dipy.utils import fast_numpy
label_desc: Use image node_id 4 for calling the LocalTracking obj's underlying member method code with example usage: obj.__iter__() and returns: utils